Commonwealth Games gold medalist Lakshya Sen crashed out in the first round of men's singles competition at the ongoing German Open being held in Mulheim on Wednesday. He registered a loss to France's Christo Popov in two straight games, as per Olympics.com. Popov, world number 41, pulled off an upset by downing Lakshya, a world number 12 shuttler, by 21-19, 21-16 in their round of 32 match. This is the second time Lakshya has lost to Popov in their seven meetings. This is Lakshya's second first-round loss this year in his fourth BWF World Tour event. His best came during the Indonesia Masters, in which he reached the quarter-finals.